Three Dimensional Shape

Can you think of any three-dimensional shape that comprises of exactly two surfaces?




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Count the number of triangles in the given picture.

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Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

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In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

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You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

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A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
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How does the man do it?

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Always in you, Sometimes on you;

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What am I?

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Crossword puzzles

In the 1920s, people feared that crossword puzzles would contribute to illiteracy.